<!doctype html>
<html lang="en">
	<head>
		<!--  meta tags -->
		<meta charset="utf-8">
		<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
		<!-- Bootstrap CSS -->
		<link rel="stylesheet" href="css/bootstrap.css">
	</head>
	<body>
		<div class="mx-auto my-5 p-5 shadow" style="width: 600px;">
			<form>
				<div class="form-group row">
					<label class="col-form-label col-2">文本框</label>
					<div class="col">
						<input type="text" class="form-control">
					</div>
				</div>
				<div class="form-group row">
					<label class="col-form-label col-2">密码框</label>
					<div class="col">
						<input type="password" class="form-control">
					</div>
				</div>
				<fieldset class="form-group row">
				    <label class="col-form-label col-2">单选框</label>
				    <div class="col-10">
				      <div class="form-check">
				        <input class="form-check-input" type="radio">
				        <label class="form-check-label" >
				          选项1
				        </label>
				      </div>
				      <div class="form-check">
				        <input class="form-check-input" type="radio">
				        <label class="form-check-label">
				          选项2
				        </label>
				      </div>
				    </div>
				  </fieldset>
			</form>
		</div>
	</body>
</html>
